128471161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45541}}^1$

素因数の和:45592

約数の個数: 16

約数和(自身を含む): 163222528

約数和(自身を除く): 34751367

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 45541, 318787, 592033, 1411771, 4144231, 9882397, 18353023, 128471161]

約数ペア:

[(1, 128471161), (7, 18353023), (13, 9882397), (31, 4144231), (91, 1411771), (217, 592033), (403, 318787), (2821, 45541)]